@import url('https://fonts.googleapis.com/css2?family=Arya:wght@400;700&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');
/* ═══════════════════════════════════════
   CSS VARIABLES
═══════════════════════════════════════ */
:root {
  --green:    #7cf03d;
  --green-dim: rgba(124, 240, 61, 0.12);
  --green-border: rgba(124, 240, 61, 0.22);
  --bg:       #111318;
  --surface:  #1a1f28;
  --card:     #1e242e;
  --text:     #e2e8f0;
  --muted:    #8892a4;
  --nav-h:    72px;
  --radius:   20px;
  --transition: 0.3s ease;
}
.highlight {
   color:#7cf03d;
}
/* ═══════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Subtle noise texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

section { position: relative; z-index: 1; }

a { color: inherit; text-decoration: none; cursor: pointer; }

h1, h2, h3 { font-family: 'Syne', sans-serif; }

img { display: block; max-width: 100%; }

/* ═══════════════════════════════════════
   NAVBAR
═══════════════════════════════════════ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 7%;
  background: rgba(17, 19, 24, 0.85);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.logo {
  font-family: 'Syne', sans-serif;
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.logo span { color: var(--green); }

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--green);
  border-radius: 2px;
  transition: width var(--transition);
}
.nav-links li.active a,
.nav-links a:hover { color: var(--green); }
.nav-links li.active a::after,
.nav-links a:hover::after { width: 100%; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ═══════════════════════════════════════
   HOME
═══════════════════════════════════════ */

  .home {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 6rem;          /* 4rem → 6rem */
  padding: 80px 7% 70px;
  min-height: calc(100vh - var(--nav-h));  
}
     

.greeting {
  font-size: 1.05rem;
  color: var(--green);
  font-weight: 500;
  margin-bottom: 0.6rem;
  letter-spacing: 0.5px;
}

.home-info h1 {
      
  font-size: clamp(2.8rem, 5vw, 5rem);
  font-weight: 800;
  letter-spacing: -1.5px; 
  line-height: 1.05;
  margin-bottom: 1rem; 
}

.home-info h2 {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.typed-wrap {
  display: inline-block;
  position: relative;
  min-width: 240px;
  height: 1.4em;
}

.typed-wrap span {
  position: absolute;
  left: 0;
  color: transparent;
  -webkit-text-stroke: 1px var(--green);
  animation: display-text 12s linear infinite;
  animation-delay: calc(-4s * var(--i));
  white-space: nowrap;
  font-family: 'Space Mono', monospace;
}
.typed-wrap span::before {
  content: attr(data-text);
  position: absolute;
  width: 0%;
  border-right: 2px solid var(--green);
  color: var(--green);
  white-space: nowrap;
  overflow: hidden;
  animation: fill-text 4s linear infinite;
}
@keyframes display-text { 25%, 100% { display: none; } }
@keyframes fill-text { 10%, 100% { width: 0; } 70%, 90% { width: 100%; } }

.home-info p {
  max-width: 580px;
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: 2.2rem;
  line-height: 1.8;
}

.btn_sci {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--green);
  color: #0a0c0f;
  font-weight: 700;
  font-size: 0.92rem;
  border-radius: 50px;
  border: 2px solid var(--green);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: 0 0 20px rgba(124,240,61,0.25);
}
.btn:hover {
  background: transparent;
  color: var(--green);
  box-shadow: 0 0 30px rgba(124,240,61,0.15);
}

.social-icons { display: flex; gap: 10px; }
.social-icons a {
  width: 42px;
  height: 42px;
  border: 1.5px solid var(--green-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  color: var(--green);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.social-icons a:hover {
  background: var(--green-dim);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(124,240,61,0.2);
}
.social-icons a:hover .fa-github   { color: #fff; }
.social-icons a:hover .fa-instagram { color: #E1306C; }
.social-icons a:hover .fa-linkedin  { color: #0077b5; }
.social-icons a:hover .fa-whatsapp  { color: #25D366; }

/* Profile image */
.home-img { display: flex; justify-content: center; }
.img-box {
  position: relative;
  width: min(340px, 35vw);
  height: min(340px, 35vw);
  border-radius: 50%;
  animation: floatimage 4s ease-in-out infinite;
}
.img-box::before,
.img-box::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: conic-gradient(transparent 60%, var(--green));
  animation: rotate-border 8s linear infinite;
}
.img-box::after { animation-delay: -4s; }
@keyframes rotate-border { to { transform: rotate(360deg); } }

.img-item {
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--surface);
  z-index: 1;
}
.img-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

@keyframes floatimage {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-18px); }
}

/* ═══════════════════════════════════════
   SECTION TITLE (shared)
═══════════════════════════════════════ */
.section-title {
  text-align: center;
  padding: 70px 7% 40px;
}
.section-title h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.5px;
}
.section-title h2 span { color: var(--green); }
.section-title p {
  max-width: 600px;
  margin: 14px auto 0;
  color: var(--muted);
  line-height: 1.8;
}

/* ═══════════════════════════════════════
   ABOUT
═══════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: start;
  padding: 0 7% 70px;
}

.about-text h3 {
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.3;
}
.about-text p {
  color: var(--muted);
  line-height: 1.9;
  margin-bottom: 2rem;
  max-width: 580px;
}

.about-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.about-stats div {
  background: var(--green-dim);
  border: 1px solid var(--green-border);
  border-radius: var(--radius);
  padding: 16px 22px;
  min-width: 130px;
}
.about-stats strong {
  display: block;
  font-size: 1.5rem;
  font-family: 'Syne', sans-serif;
  color: var(--green);
  margin-bottom: 3px;
}
.about-stats span { color: var(--muted); font-size: 0.85rem; }

.about-cards { display: grid; gap: 1rem; }
.about-card {
  background: var(--card);
  border: 1px solid var(--green-border);
  border-radius: var(--radius);
  padding: 22px 24px;
}
.about-card i {
  font-size: 1.4rem;
  color: var(--green);
  margin-bottom: 10px;
}
.about-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
  color: #fff;
}
.about-card p { color: var(--muted); font-size: 0.9rem; line-height: 1.7; }

/* ═══════════════════════════════════════
   EDUCATION
═══════════════════════════════════════ */
.education-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  padding: 0 7% 70px;
}
.education-card {
  background: var(--card);
  border: 1px solid var(--green-border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.education-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--green);
  border-radius: 4px 0 0 4px;
}
.education-year {
  display: inline-block;
  background: var(--green-dim);
  border: 1px solid var(--green-border);
  color: var(--green);
  font-family: 'Space Mono', monospace;
  font-size: 0.85rem;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 14px;
}
.education-card h3 { color: #fff; font-size: 1.1rem; margin-bottom: 8px; }
.education-card p  { color: var(--muted); font-size: 0.9rem; line-height: 1.6; }

/* ═══════════════════════════════════════
   SKILLS
═══════════════════════════════════════ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.2rem;
  padding: 0 7% 70px;
}
.skill-card {
  background: var(--card);
  border: 1px solid var(--green-border);
  border-radius: var(--radius);
  padding: 26px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow var(--transition);
}
.skill-card.visible { opacity: 1; transform: translateY(0); }
.skill-card:hover {
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
  transform: translateY(-5px);
}
.skill-card i { font-size: 1.6rem; color: var(--green); margin-bottom: 12px; }
.skill-card h3 { font-size: 1rem; margin-bottom: 8px; color: #fff; }
.skill-card p  { color: var(--muted); font-size: 0.88rem; line-height: 1.7; }

/* ═══════════════════════════════════════
   PROJECTS
═══════════════════════════════════════ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  padding: 0 7% 70px;
}
.project-card {
  background: var(--card);
  border: 1px solid var(--green-border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow var(--transition), border-color var(--transition);
}
.project-card.visible { opacity: 1; transform: translateY(0); }
.project-card:hover {
  border-color: rgba(124,240,61,0.5);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
  transform: translateY(-6px);
}

.project-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.project-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--green-dim);
  border: 1px solid var(--green-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--green);
}
.project-links a {
  font-size: 1.2rem;
  color: var(--muted);
  transition: color var(--transition);
}
.project-links a:hover { color: var(--green); }

.project-card h3 { font-size: 1.15rem; color: #fff; }
.project-stack {
  font-family: 'Space Mono', monospace;
  font-size: 0.77rem;
  color: var(--green);
  letter-spacing: 0.3px;
}
.project-desc { color: var(--muted); font-size: 0.9rem; line-height: 1.75; flex: 1; }

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.project-tags span {
  background: var(--green-dim);
  border: 1px solid var(--green-border);
  color: var(--green);
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 50px;
  font-family: 'Space Mono', monospace;
}

/* ═══════════════════════════════════════
   ACHIEVEMENTS
═══════════════════════════════════════ */
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  padding: 0 7% 70px;
}
.achievement-card {
  background: var(--card);
  border: 1px solid var(--green-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.achievement-card.visible { opacity: 1; transform: translateY(0); }
.ach-num {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--green);
  margin-bottom: 10px;
}
.achievement-card p { color: var(--muted); font-size: 0.9rem; line-height: 1.7; }

/* ═══════════════════════════════════════
   CONTACT
═══════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  padding: 0 7% 70px;
}
.contact-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--green-border);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow var(--transition), border-color var(--transition);
}
.contact-card.visible { opacity: 1; transform: translateY(0); }
a.contact-card:hover {
  border-color: rgba(124,240,61,0.45);
  box-shadow: 0 16px 40px rgba(0,0,0,0.25);
}
.contact-card i { font-size: 1.8rem; color: var(--green); margin-bottom: 14px; }
.contact-card h3 { font-size: 1rem; margin-bottom: 8px; color: #fff; }
.contact-card p  { color: var(--muted); font-size: 0.88rem; line-height: 1.6; word-break: break-word; }

/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
.footer {
  padding: 28px 7%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  color: var(--muted);
  font-size: 0.88rem;
}
.footer strong { color: var(--green); }
.footer-links { display: flex; gap: 14px; }
.footer-links a { font-size: 1.1rem; color: var(--muted); transition: color var(--transition); }
.footer-links a:hover { color: var(--green); }

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 900px) {
  .home {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 60px 7% 50px;
  }
  .home-img { order: -1; justify-content: center; }
  .img-box { width: min(240px, 55vw); height: min(240px, 55vw); }
  .home-info p { margin-left: auto; margin-right: auto; }
  .btn_sci { justify-content: center; }
  .home-info h2 { justify-content: center; }

  .about-grid { grid-template-columns: 1fr; padding: 0 7% 50px; }
}

@media (max-width: 720px) {
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    width: 100%;
    flex-direction: column;
    align-items: center;
    gap: 0;
    background: rgba(17, 19, 24, 0.97);
    backdrop-filter: blur(18px);
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }
  .nav-links.open {
    max-height: 400px;
    padding: 16px 0 20px;
  }
  .nav-links li { width: 100%; text-align: center; }
  .nav-links a {
    display: block;
    padding: 12px 0;
    font-size: 1rem;
  }

  .section-title { padding: 50px 5% 30px; }
  .skills-grid, .projects-grid, .education-grid,
  .achievements-grid, .contact-grid { padding: 0 5% 50px; }
  .about-grid { padding: 0 5% 50px; }
  .footer { padding: 24px 5%; }
}

@media (max-width: 480px) {
  .home { padding: 40px 5% 40px; }
  .home-info h1 { font-size: 2.4rem; }
  .img-box { width: 200px; height: 200px; }
}